A randomized 25 question test from a pool of 761 questions, good luck!
Modbus protocol can implement data encapsulation over IP based networks. Which of the statements below is an advantage of using encapsulation?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow the control of an employees access level in the system?
IPv4 and IPv6 are the two current versions of IP. Which of the answers below is the defining difference between the two protocols?
During day-to-day operation of an industrial network, some device addresses may change depending on the needs of the system. Which of the answers represents the normal state of a physical address during normal operations?
There are several different network access methods available to wireless Ethernet. Which of the methods below is the one used by wireless Ethernet?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that the scanner module receives information communicated digitally from up to 63 supported devices?
Which of the answers below best represents the recommended standard that uses a UART chip?
Which of the recommended standards below is best describes as a DTE to DCE connection only?
In relation to IPv4, every classification has a finite amount of addresses. Which of the classifications below has the most subnet addresses?
In IPv4, it is possible to divide the class of network into a smaller network. Which of the terms below best describes this process?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the guardianship of the process control inputs?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the manipulation process control inputs?
Which of the lengths below relates best to a spur cable with 1 field device connected?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a holding registers would use?
The leased lines in a SCADA system provides a communication link between locations that is a dedicated one. Which of the environments below would the leased lines reside?
Which of the cable types below would be best associated with the term "clamshell connector?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the content of the slaves input register # 30009?
Which of the answers below best reflects a guided medium?
Ethernet has two common messaging types that are controller-to-controller defined in the application layer. Which of those messaging types can be described as only using multicast and peer-to-peer communication?
Which of the messaging types below is best described as independent communication with the scanner module initiated by the properly configured field device?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that can have 8, 16, or 32 output points powered by 24Vdc or 120/230 Vac?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains a record of process alarms and events as they occur?
Which answer below best reflects the baud rate of a serial communication channel that transmits 3 bit symbols at a rate of 3648 bps?
The remote access server in a SCADA system provides WAN access. Which of the environments below would the remote access server reside?